Nissan 370Z Forum  

Throttle Body Wiring with P Codes / Electrical Prob with Fuel Pump

I am getting a P2100, P1290, P2101 code. Looking at the wiring diagram it seems to show something labeled as NCA (google searches suggest "No Color Available") diagram shows dotted

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain


 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 02-04-2023, 01:13 PM   #1 (permalink)
Base Member
 
Join Date: May 2017
Location: Littleton Colorado
Posts: 6
Drives: 09 Nissan 370Z Manua
Rep Power: 8
DylansZ is on a distinguished road
Default Throttle Body Wiring with P Codes / Electrical Prob with Fuel Pump

I am getting a P2100, P1290, P2101 code. Looking at the wiring diagram it seems to show something labeled as NCA (google searches suggest "No Color Available") diagram shows dotted line around the wires from the harness connected to BLK going to Ground. Can anybody explain this notation?
Additionally, Fuel Pump not getting power signal from the IPDM - voltage at all the correct spots, but CPU inside the IPDM not completing the ground to allow the fuelpump relay to energize. Attached screen snap of Throttle body wiring and Fuel Pump Circuit.
Attached Images
File Type: jpg Throttle Body Wireing capture.JPG (195.5 KB, 12 views)
File Type: jpg Fuel Pump circut.JPG (173.8 KB, 5 views)
DylansZ is offline   Reply With Quote
 

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
[FOR SALE] OEM Fuel Pump Assembly and extra OEM Fuel Pump turtle64b Parts for sale (Private Classifieds) 34 04-29-2020 01:19 PM
G37 Aeromotive 340 Pump, Wiring Upgrade & Fuel Return Install rovert DIY Section (Do-It-Yourself) 2 12-27-2019 12:42 PM
Fuel Pump Relay - Does anyone sell a harness kit to avoid cutting OEM wiring? Jayhovah Engine & Drivetrain 3 10-04-2016 09:56 PM
Bose System -- Need wiring color codes axmea? Audio & Video 7 03-07-2015 09:27 PM
Car Wont Start, Throttle Body Codes Mitco39 Engine & Drivetrain 8 04-28-2014 10:43 AM


All times are GMT -5. The time now is 11:28 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2